Atomizer and electronic cigarette

By using a sealing seat to seal the oil inlet hole in the electronic cigarette atomizer, the problems of complex traditional oil filling structure and oil leakage are solved, and the structure is simplified, the cost is reduced and the user experience is improved.

CN223349632UActive Publication Date: 2025-09-19SHENZHEN CHEERPLUS ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422264849.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-19
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The oil filling structure of traditional e-cigarette atomizers is complex, which increases manufacturing difficulty and cost, and also poses a risk of oil leakage.

Method used

An independent sealing seat is used to seal the oil inlet hole of the atomizer tube. The opening and closing of the oil inlet hole are controlled by the movement of the base, which simplifies the structure and prevents oil leakage.

Benefits of technology

Effectively prevent e-liquid leakage, reduce manufacturing costs and difficulty, improve user experience, reduce the risk of oil leakage, and simplify operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an atomizer. The atomizer comprises a shell, a base, an atomizing assembly and a sealing seat. The atomization assembly comprises a sealing piece and an atomization pipe, an oil inlet hole is formed in the outer wall of the atomization pipe, and the oil inlet hole abuts against the sealing base so as to seal the oil inlet hole; when the base is moved upwards, the base drives the atomization assembly to move upwards, the sealing seat relieves sealing of the oil inlet hole, and tobacco juice enters the atomization pipe through the oil inlet hole. The electronic cigarette atomizer solves the technical problems that a traditional electronic cigarette atomizer is complex in oil injection structure and prone to oil leakage.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and more specifically to an atomizer and an electronic cigarette. Background Art

[0002] Amid the rapid development of e-cigarette technology, traditional e-cigarettes, as electronic products that simulate cigarettes, have gradually gained popularity among consumers for their unique appearance, smoke effects, and user experience. However, traditional e-cigarette atomizers typically require a specialized oil injection structure to inject the e-liquid. This design was originally intended to facilitate user operation and improve ease of use. In practice, this oil injection structure has caused many problems. First, the complexity of the structural design increases the difficulty and cost of manufacturing e-cigarette atomizers. Second, complex oil injection structures are often accompanied by a higher risk of oil leakage, which not only affects the user experience but also may cause environmental pollution. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide an atomizer and an electronic cigarette, and the purpose is to solve the technical problems of the traditional electronic cigarette atomizer having a complex oil filling structure and easy oil leakage.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An atomizer, comprising a housing, a base, an atomizer assembly, and a sealing seat; the housing and the base are movably connected to form a sealed cavity; the sealing seat is fixedly disposed within the housing and, together with the housing, forms an oil storage cavity for storing e-liquid; the sealing seat, the base, and the housing together form a mounting cavity, and the atomizer assembly is disposed within the mounting cavity;

[0006] The atomization assembly includes a sealing member and an atomization tube. The sealing member is provided at one end of the atomization tube close to the base. The atomization tube passes through the sealing seat and is connected to the sealing member.

[0007] An oil inlet hole is provided on the outer wall of the atomizer tube, and the oil inlet hole abuts against the sealing seat to seal the oil inlet hole; when the base is moved upward, the base drives the atomizer assembly to move upward, the sealing seat releases the seal on the oil inlet hole, and the smoke liquid enters the atomizer tube through the oil inlet hole.

[0008] In one embodiment, an atomizer core, an oil-guiding material, and an atomization channel are provided in the atomizer tube. The atomizer core is provided at the bottom of the atomization channel, the oil inlet is connected to the atomization channel, and the oil-guiding material is provided between the atomizer core and the oil inlet. When the smoke liquid enters the atomizer tube through the oil inlet, the smoke liquid contacts the atomizer core through the oil-guiding material, and the atomizer core atomizes the smoke liquid.

[0009] In one embodiment, a smoke outlet pipe is provided in the housing, an end of the atomizing pipe away from the base is sleeved on the smoke outlet pipe, and the atomizing channel is communicated with the smoke outlet pipe.

[0010] In one embodiment, the smoke outlet pipe is provided with a first limiting groove, and the atomizing pipe is sleeved in the first limiting groove.

[0011] In one embodiment, a sealing ring is provided on the outer wall of one end of the atomizing tube close to the smoke outlet tube, so that the atomizing tube is tightly matched with the first limiting groove.

[0012] In one embodiment, a connecting buckle is provided on the outer wall of the base, and a connecting slot is provided on the inner wall of the shell. The connecting buckle is engaged with the connecting slot to seal the shell and the base.

[0013] In one embodiment, the inner wall of the housing is provided with two sets of connection slots of different heights.

[0014] In one embodiment, a conductive member is further included, and the conductive member passes through the base, the sealing member and the sealing seat in sequence.

[0015] In one embodiment, oil-absorbing cotton for absorbing tobacco oil is further provided in the installation cavity, and the oil-absorbing cotton is provided at the bottom of the sealing member.

[0016] An electronic cigarette comprises the above-mentioned atomizer.

[0017] Compared with the prior art, the present invention has the following beneficial effects: the present invention directly blocks the oil inlet hole on the atomizer tube through an independently provided sealing seat, thereby effectively preventing the oil from leaking from the oil inlet hole and greatly simplifying the internal structure of the electronic cigarette atomizer, thereby reducing manufacturing cost and difficulty.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In addition, in order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of an atomizer provided by the utility model;

[0020] Figure 2 This is a schematic diagram of an explosion of an atomizer provided by the utility model;

[0021] Figure 3 for Figure 1A schematic cross-sectional view of a nebulizer in a liquid-filled state is shown;

[0022] Figure 4 for Figure 1 The cross-sectional structural diagram of an atomizer in a closed state is shown.

[0023] Reference numerals

[0024] 1. Housing; 11. Oil storage chamber; 12. Mounting chamber; 13. Smoke outlet pipe; 131. First limiting slot; 14. Connecting slot; 2. Base; 21. Connecting buckle; 3. Atomizer assembly; 31. Sealing element; 32. Atomizer tube; 321. Oil inlet hole; 322. Atomization channel; 323. Sealing ring; 33. Atomizer core; 34. Oil-conducting material; 4. Sealing seat; 5. Conductive element; 51. Electrical pin; 52. Plastic card holder; 6. Oil-absorbing cotton. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0028] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.

[0029] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0030] See also Figures 1 to 4As shown, the utility model discloses an atomizer, comprising a shell 1, a base 2, an atomizer assembly 3 and a sealing seat 4; the shell 1 and the base 2 are movably connected to form a sealed cavity; the sealing seat 4 is fixedly arranged in the shell 1 and encloses the shell 1 to form an oil storage cavity 11 for storing tobacco oil, the sealing seat 4, the base 2 and the shell 1 enclose a mounting cavity 12, and the atomizer assembly 3 is arranged in the mounting cavity 12; the atomizer assembly 3 includes a sealing member 31 and an atomizer tube 32, the sealing member 31 is provided at one end of the atomizer tube 32 close to the base 2, and the atomizer tube 32 is passed through the sealing seat 4; an oil inlet hole 321 is provided on the outer wall of the atomizer tube 32, and the oil inlet hole 321 abuts against the sealing seat 4 to seal the oil inlet hole 321; when the base 2 is moved upward, the base 2 drives the atomizer assembly 3 to move upward, and the sealing seat 4 releases the seal on the oil inlet hole 321, and the smoke liquid enters the atomizer tube 32 through the oil inlet hole 321.

[0031] Specifically, this embodiment directly blocks the oil inlet hole 321 on the atomizer tube 32 through the sealing seat 4 to achieve the effect of preventing liquid leakage. This embodiment does not require the use of an additional oil injection structure, which greatly simplifies the internal structure of the electronic cigarette atomizer and reduces the manufacturing cost and difficulty. It can be understood that the sealing seat 4 is made of a highly elastic and wear-resistant material, which can fit tightly to the edge of the oil inlet hole 321 of the atomizer tube 32 to form a solid and reliable sealing barrier. Even under conditions such as temperature changes, vibration or tilt during the use of the electronic cigarette, the sealing seat 4 can maintain stable sealing performance and effectively prevent the oil from leaking from the oil inlet hole 321. Preferably, the sealing seat 4 in this embodiment is made of silicone.

[0032] Furthermore, in this embodiment, the housing 1 and base 2 are movably connected. With a simple press, the user can easily control the base 2 to move the atomizer assembly 3 so that the oil inlet 321 on the atomizer tube 32 moves away from or into the sealing seat 4, completing the injection or sealing of the e-liquid. This design not only improves the user experience but also reduces the risk of oil leakage due to improper operation.

[0033] Furthermore, when the user controls the base 2 to drive the atomizer assembly 3 to move so that the oil inlet hole 321 on the atomizer tube 32 leaves the sealing seat 4, the oil inlet hole 321 contacts the oil storage chamber 11, and the oil in the oil storage chamber 11 enters the atomizer tube 32 through the oil inlet hole 321 to achieve the injection of oil.

[0034] Furthermore, when the user controls the base 2 to drive the atomizer assembly 3 to move so that the oil inlet hole 321 on the atomizer tube 32 enters the sealing seat 4, the oil inlet hole 321 contacts the sealing seat 4, and the sealing seat 4 tightly fits the edge of the oil inlet hole 321. The oil in the oil storage chamber 11 cannot enter the atomizer tube 32 through the oil inlet hole 321, and the atomizer is closed.

[0035] In one embodiment, an atomizer core 33, an oil-guiding material 34, and an atomization channel 322 are provided in the atomizer tube 32. The atomizer core 33 is disposed inside the atomization channel 322. The oil inlet hole 321 is connected to the atomization channel 322. The oil-guiding material 34 is disposed between the atomizer core 33 and the oil inlet hole 321. When the smoke liquid enters the atomizer tube 32 through the oil inlet hole 321, the smoke liquid contacts the atomizer core 33 through the oil-guiding material 34, and the atomizer core 33 atomizes the smoke liquid.

[0036] Specifically, a heating element is provided on the atomizer core 33, which is responsible for heating the e-liquid to boiling point, thereby converting it into mist for the user to inhale. It is understandable that an oil-guiding material 34 is provided between the oil inlet 321 and the atomizer core 33. By integrating the atomizer core 33 and the atomization channel 322 in the atomizer tube 32, the e-liquid passes through the oil inlet 321 and is directly introduced into the atomization channel 322 through the oil-guiding material 34 and reacts with the atomizer core 33 to complete the atomization process, effectively shortening the e-liquid delivery path and reducing the risk of evaporation, precipitation or contamination of the e-liquid during delivery. Since the atomizer core 33 is located inside the atomization channel 322, the number of connecting parts and potential leakage points is reduced, further enhancing the anti-leakage performance, reducing the assembly difficulty and cost during the production process, and improving production efficiency.

[0037] In one embodiment, a smoke outlet pipe 13 is provided in the housing 1 , an end of the atomizing pipe 32 away from the base 2 is sleeved on the smoke outlet pipe 13 , and the atomizing channel 322 is communicated with the smoke outlet pipe 13 .

[0038] Specifically, the atomization channel 322 is connected to the smoke outlet pipe 13, and the smoke liquid is directly output after being atomized by the atomization component 3, bringing a more delicate and pure smoke experience to the user.

[0039] In one embodiment, the smoke outlet pipe 13 is provided with a first limiting groove 131 , and the atomizing pipe 32 is sleeved in the first limiting groove 131 .

[0040] Specifically, the atomizer tube 32 is sleeved onto the smoke outlet tube 13, which can reduce smoke loss during transmission, ensuring that more smoke can smoothly reach the user's mouth, improving the user experience. The first limit groove 131 provides a travel limit for the base 2 to push the atomizer assembly 3, effectively improving the accuracy of the atomizer startup process and reducing the risk of damage due to improper operation during use.

[0041] In one embodiment, a sealing ring 323 is provided on the outer wall of one end of the atomizing tube 32 close to the smoke outlet tube 13 , so that the atomizing tube 32 is tightly matched with the first limiting groove 131 .

[0042] Specifically, the sealing ring 323 effectively fills the tiny gap at the sealed connection between the atomizer tube 32 and the smoke outlet pipe 13, preventing leakage of liquid or smoke during transmission. Furthermore, by preventing liquid leakage, the sealing ring 323 protects the electronic components and mechanical structures within the atomizer and smoke outlet pipe 13 from external corrosion and damage, thereby extending the service life of the device. In this embodiment, the sealing ring 323 is preferably made of silicone.

[0043] In one embodiment, a connecting buckle 21 is provided on the outer wall of the base 2 , and a connecting slot 14 is provided on the inner wall of the shell 1 . The connecting buckle 21 is engaged with the connecting slot 14 to seal the shell 1 and the base 2 .

[0044] Specifically, the design of the connecting buckle 21 and the connecting slot 14 makes the adjustment between the housing 1 and the base 2 very convenient, and the user can easily complete the adjustment without using additional tools or complicated steps.

[0045] In one embodiment, the inner wall of the housing 1 is provided with two groups of connection slots 14 of different heights.

[0046] Specifically, the user controls the opening and closing of the oil inlet hole 321 by adjusting the connection height between the shell 1 and the base 2. When the oil inlet hole 321 is closed, the stable snap connection also reduces the risk of the electronic cigarette accidentally separating and falling off when being carried or moved.

[0047] In one embodiment, a conductive member 5 is further included, and the conductive member 5 passes through the base 2 , the sealing member 31 and the sealing seat 4 in sequence.

[0048] Specifically, the conductive member 5 forms a current loop with the atomizer assembly 3, allowing the atomizer assembly 3 to properly atomize the e-liquid. Furthermore, the atomizer core 33 is electrically connected to the conductive member 5 via the electrical pin 51 to achieve heated atomization of the e-liquid. It is also understood that a plastic holder 52 is provided at the bottom of the atomizer tube 32 for securing the electrical pin 51, thereby stabilizing the electrical connection between the conductive member 5 and the atomizer core 33. Preferably, in this embodiment, two sets of conductive members 5 are disposed on opposite sides of the atomizer tube 32.

[0049] In one embodiment, oil-absorbing cotton 6 for absorbing tobacco oil is further provided in the installation cavity 12 , and the oil-absorbing cotton 6 is provided at the bottom of the sealing member 31 .

[0050] Specifically, during operation of the atomizer, the e-liquid may overflow or leak due to various reasons (such as temperature changes, air pressure changes, improper use, etc.). The oil-absorbing cotton 6 provided on the base 2 can quickly absorb the excess e-liquid and prevent it from further spreading or leaking out of the atomizer.

[0051] An electronic cigarette including the above-mentioned atomizer. The electronic cigarette using the atomizer provided in this embodiment can effectively prevent the leakage of tobacco oil from the oil inlet 321 while reducing the complexity of the overall structure, thereby reducing assembly difficulty and improving production efficiency.

[0052] The above examples are merely used to further illustrate the technical content of the present invention for easier understanding by the reader. However, they do not limit the implementation of the present invention to these examples. Any technical extension or reinvention based on the present invention is protected by the present invention. The scope of protection of the present invention shall be determined by the claims.

Claims

1. An atomizer, characterized in that: The device comprises a housing, a base, an atomizer assembly, and a sealing seat; the housing and the base are movably connected to form a sealed cavity; the sealing seat is fixedly disposed in the housing and encloses the housing to form an oil storage cavity for storing e-liquid; the sealing seat, the base, and the housing enclose a mounting cavity, and the atomizer assembly is disposed in the mounting cavity; The atomization assembly includes a sealing member and an atomization tube. The sealing member is provided at one end of the atomization tube close to the base. The atomization tube passes through the sealing seat and is connected to the sealing member. An oil inlet hole is provided on the outer wall of the atomizer tube, and the oil inlet hole abuts against the sealing seat to seal the oil inlet hole; when the base is moved upward, the base drives the atomizer assembly to move upward, the sealing seat releases the seal on the oil inlet hole, and the smoke liquid enters the atomizer tube through the oil inlet hole.

2. An atomizer according to claim 1, characterized in that: An atomizer core, an oil-guiding material, and an atomizer channel are provided in the atomizer tube. The atomizer core is provided inside the atomizer channel. The oil inlet is communicated with the atomizer channel. The oil-guiding material is provided between the atomizer core and the oil inlet. When the smoke liquid enters the atomizer tube through the oil inlet, the smoke liquid contacts the atomizer core through the oil-guiding material, and the atomizer core atomizes the smoke liquid.

3. An atomizer according to claim 2, characterized in that: A smoke outlet pipe is provided in the shell, one end of the atomizing pipe away from the base is sleeved on the smoke outlet pipe, and the atomizing channel is communicated with the smoke outlet pipe.

4. An atomizer according to claim 3, characterized in that: The smoke outlet pipe is provided with a first limiting groove, and the atomizing pipe is sleeved in the first limiting groove.

5. The atomizer according to claim 4, characterized in that: A sealing ring is provided on the outer wall of one end of the atomizing pipe close to the smoke outlet pipe, so that the atomizing pipe is tightly matched with the first limiting groove.

6. The atomizer according to claim 1, characterized in that: The outer wall of the base is provided with a connecting buckle, and the inner wall of the shell is provided with a connecting slot. The connecting buckle is engaged with the connecting slot to seal the shell and the base.

7. The atomizer according to claim 6, characterized in that: The inner wall of the shell is provided with two groups of connection slots with different heights.

8. The atomizer according to claim 1, characterized in that: It also includes a conductive member, which passes through the base, the sealing member and the sealing seat in sequence.

9. The atomizer according to claim 1, characterized in that: Oil-absorbing cotton for absorbing smoke oil is also provided in the installation cavity, and the oil-absorbing cotton is arranged at the bottom of the sealing member.

10. An electronic cigarette, characterized in that: The invention comprises an atomizer according to any one of claims 1 to 9.